Cheap flights from Cardiff to Boston

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Cardiff (CWL)
Boston (BOS)
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How to find the cheapest flight from
Cardiff (CWL) to Boston (BOS)

All the information you need to plan the best CWL to BOS flight in 2021: compare Cardiff to Boston flight prices with the expected peak season, weather and rainfall in Boston.
CWL - BOS
Price
£341 - £742
BOS
Temperature
4 - 29 °C
BOS
Rainfall
70 - 99 mm

Popular in

July

High demand for flights, 42% potential price rise

Cheapest in

May

Best time to find cheap flights, 21% potential price drop

Average price

£406

Average for round-trip flights in April 2021

Round-trip from

£341

From Cardiff to Boston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Cardiff to Boston?

Flights from Cardiff to Boston are generally found to be more expensive on Friday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

How far in advance should I book a flight from Cardiff to Boston?

Find a great deal and save up to 54% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cardiff to Boston within the next two weeks, with the cheapest ticket starting at £359.

What is the cheapest month to fly from Cardiff to Boston?

November can be a great time to fly to Boston from Cardiff with a flight ticket averaging about £301. Cheapflights users have found deals in the month of November for as cheap as £216. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Cardiff to Boston (CWL - BOS)?

It’s optimal to fly from Cardiff to Boston at midday. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Cardiff to Boston in April, May 2021

The best prices found for CWL to BOS flights in April, May
17 May - 21 May
£1,400pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
KLM
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt
17 May - 21 May
£1,400pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
KLM
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt
17 May - 21 May
£1,500pp
CWL
Cardiff Cardiff-Wales Arpt
Virgin Atlantic
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Virgin Atlantic
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt

Cardiff to Boston 2021 flight deals

Cheap flights to Boston from Cardiff found for this year
17 May - 21 May
£1,400pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
KLM
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt
17 May - 21 May
£1,400pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
KLM
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt
17 May - 21 May
£1,500pp
CWL
Cardiff Cardiff-Wales Arpt
Virgin Atlantic
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Virgin Atlantic
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cardiff</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From Cardiff to Boston

Are flight prices decreasing from Cardiff to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Cardiff and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Cardiff Cardiff-Wales Arpt to Boston Logan Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travellers flying from Cardiff Cardiff-Wales Arpt to Boston Logan Intl are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Cardiff Cardiff-Wales Arpt to Boston Logan Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Cardiff Cardiff-Wales Arpt to Boston Logan Intl that may be offering flexible cancellation policies are KLM, Virgin Atlantic, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Cardiff to Boston for under £1,432 on Cheapflights?

Yes, there are multiple flights from Cardiff to Boston for under £1,432. The cheapest flight booked recently is on KLM for just £1,400, but on average you can expect to pay £1,433.

Are there direct flights from Cardiff to Boston for under £1,432 on Cheapflights?

There are no direct flights from Cardiff to Boston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Flights from Cardiff Cardiff-Wales Arpt to Boston Logan Intl have been viewed 114 times in the past calendar month.

Does it rain more in Cardiff or Boston?

Cardiff will have less rainfall in 2 compared to Boston over the next 10 days.

Is Cardiff weather warmer or cooler than Boston?

We forecast the temperature to be around the 29 °Cs in July, on average. The temperature in Boston is generally hotter than in Cardiff. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Cardiff to Boston?

There are many flights that can get you from Cardiff to Boston in 29h 54m. Fly via KLM or Virgin Atlantic to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Cardiff to Boston return?

Currently priced at £1,400, KLM will fly you from Cardiff to Boston and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Virgin Atlantic for as low as £1,500.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Cardiff to Boston.
Today's exchange rate
£1 = $1.40
Average temperature for April in Boston
15.0 °C
Avg rainfall for April in Boston
94.0 mm

Airports servicing Cardiff

Airports servicing Boston

Top 4 airlines flying from Cardiff to Boston

The chart below displays the airlines Cheapflights users travelling from Cardiff to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France
£473 £534 No cancel fee 77%
Search Air France flights
Delta
£476 £609 No cancel fee N/A
Search Delta flights
Virgin Atlantic
£459 £626 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£487 £748 No cancel fee 75%
Search KLM flights
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